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Phys. Rev. D 52, 2656–2660 (1995)

Measurement of the ratio of branching fractions B(D0π-e+νe)/B(D0K-e+νe)

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F. Butler et al.
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Received 27 January 1995; published in the issue dated 1 September 1995

Using 3.0 fb-1 of data collected with the CLEO-II detector, we study the Cabibbo-suppressed decay D0π-e+νe. The ratio of the branching fractions B(D0π-e+νe)/B(D0K-e+νe) is measured to be (10.3±3.9±1.3)%, corresponding to an upper limit of 15.6% at the 90% confidence level.

© 1995 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.52.2656
DOI:
10.1103/PhysRevD.52.2656
PACS:
13.20.Fc, 13.65.+i, 14.40.Lb